202120334029 has 2 divisors, whose sum is σ = 202120334030. Its totient is φ = 202120334028.

The previous prime is 202120333991. The next prime is 202120334057. The reversal of 202120334029 is 920433021202.

It is an a-pointer prime, because the next prime (202120334057) can be obtained adding 202120334029 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165934022500 + 36186311529 = 407350^2 + 190227^2 .

It is a cyclic number.

It is not a de Polignac number, because 202120334029 - 2³³ = 193530399437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202120333988 and 202120334006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202120334629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101060167014 + 101060167015.

It is an arithmetic number, because the mean of its divisors is an integer number (101060167015).

Almost surely, 2^202120334029 is an apocalyptic number.

It is an amenable number.

202120334029 is a deficient number, since it is larger than the sum of its proper divisors (1).

202120334029 is an equidigital number, since it uses as much as digits as its factorization.

202120334029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 202120334029 in words is "two hundred two billion, one hundred twenty million, three hundred thirty-four thousand, twenty-nine".